Megaloblastic anemia as a problem in world health.
D000748:Anemia, Macrocytic; D004032:Diet; D005260:Female; D005494:Folic Acid Deficiency / Q000209:etiology*; D006801:Humans; D007408:Intestinal Absorption; D008286:Malabsorption Syndromes; D008297:Male; D009747:Nutritional Physiological Phenomena; D011634:Public Health; D014806:Vitamin B 12 Deficiency / Q000209:etiology*; D014944:World Health Organization